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303425313 = 3254939679
BaseRepresentation
bin10010000101011…
…110011100100001
3210010221121021120
4102011132130201
51110134102223
650035242453
710343033622
oct2205363441
9703847246
10303425313
11146303a24
1285749429
134ab29c09
142c425a49
151b988be3
hex1215e721

303425313 has 8 divisors (see below), whose sum is σ = 404736000. Its totient is φ = 202199088.

The previous prime is 303425281. The next prime is 303425321. The reversal of 303425313 is 313524303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 303425313 - 25 = 303425281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (303425363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12193 + ... + 27486.

It is an arithmetic number, because the mean of its divisors is an integer number (50592000).

Almost surely, 2303425313 is an apocalyptic number.

It is an amenable number.

303425313 is a deficient number, since it is larger than the sum of its proper divisors (101310687).

303425313 is a wasteful number, since it uses less digits than its factorization.

303425313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42231.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 303425313 is about 17419.1076981572. The cubic root of 303425313 is about 671.9711115522.

Adding to 303425313 its reverse (313524303), we get a palindrome (616949616).

The spelling of 303425313 in words is "three hundred three million, four hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 3 2549 7647 39679 119037 101141771 303425313